diff options
| author | Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> | 2016-07-25 23:40:40 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-08-02 23:00:58 +0300 |
| commit | 527dbf12e08175e510ab445528c1a2964c1129ca (patch) | |
| tree | 03c6abd627dc8e0e693ee2750aed74ff1c5ec100 /drivers/infiniband/hw/hfi1/ud.c | |
| parent | b736a469f96a28805296f0e8f0c6aa5206f694d0 (diff) | |
| download | linux-527dbf12e08175e510ab445528c1a2964c1129ca.tar.xz | |
IB/qib, IB/hfi1: Fix grh creation in ud loopback
Instead of copying the actual GRH of type struct ib_grh, existing code
copies the struct ib_global_route into the sge. This patch fixes that
and constructs the actual GRH from ib_global_route and copies the GRH
into the sge.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Dean Luick <dean.luick@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Don Hiatt <don.hiatt@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/ud.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/ud.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c index 852c20f5498c..f01e8e1d62d3 100644 --- a/drivers/infiniband/hw/hfi1/ud.c +++ b/drivers/infiniband/hw/hfi1/ud.c @@ -184,8 +184,12 @@ static void ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe) } if (ah_attr->ah_flags & IB_AH_GRH) { - hfi1_copy_sge(&qp->r_sge, &ah_attr->grh, - sizeof(struct ib_grh), 1, 0); + struct ib_grh grh; + struct ib_global_route grd = ah_attr->grh; + + hfi1_make_grh(ibp, &grh, &grd, 0, 0); + hfi1_copy_sge(&qp->r_sge, &grh, + sizeof(grh), 1, 0); wc.wc_flags |= IB_WC_GRH; } else { hfi1_skip_sge(&qp->r_sge, sizeof(struct ib_grh), 1); |